Removed motor.tab.c (the automatically generated flex/bison parser files) since we're using our own parser now.
Cleaned up the Python code that transfers statement and symbol entries to hardware.
Note that there is an inconsistency between the statement and symbol tables. The first has nodeType as a string; the symbol table has it as an integer. This should be fixed before shipping. The string entry is easier to read but not as efficient to transfer.
Also, on the list of to-do items. The statement and symbol table could be combined into one file